gstquery.c \
gstregistry.c \
gstregistrychunks.c \
+ gstsample.c \
gstsegment.c \
gststructure.c \
gstsystemclock.c \
gstpoll.h \
gstpreset.h \
gstquery.h \
+ gstsample.h \
gstsegment.h \
gststructure.h \
gstsystemclock.h \
_priv_gst_buffer_initialize ();
_priv_gst_message_initialize ();
_priv_gst_buffer_list_initialize ();
+ _priv_gst_sample_initialize ();
_priv_gst_value_initialize ();
g_type_class_ref (gst_param_spec_fraction_get_type ());
_priv_gst_tag_initialize ();
#include <gst/gstpreset.h>
#include <gst/gstquery.h>
#include <gst/gstregistry.h>
+#include <gst/gstsample.h>
#include <gst/gstsegment.h>
#include <gst/gststructure.h>
#include <gst/gstsystemclock.h>
void _priv_gst_meta_initialize (void);
void _priv_gst_plugin_initialize (void);
void _priv_gst_query_initialize (void);
+void _priv_gst_sample_initialize (void);
void _priv_gst_tag_initialize (void);
void _priv_gst_value_initialize (void);
void _priv_gst_debug_init (void);
--- /dev/null
+/* GStreamer
+ * Copyright (C) 2011 Wim Taymans <wim.taymans@gmail.com>
+ *
+ * gstsample.c: media sample
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/**
+ * SECTION:gstsample
+ * @short_description: A media sample
+ * @see_also: #GstBuffer, #GstCaps, #GstSegment
+ *
+ * A #GstSample is a small object containing data, a type, timing and
+ * extra arbitrary information.
+ */
+#include "gst_private.h"
+
+#include "gstsample.h"
+
+/**
+ * GstSample:
+ *
+ */
+struct _GstSample
+{
+ GstMiniObject mini_object;
+
+ GstBuffer *buffer;
+ GstCaps *caps;
+ GstSegment segment;
+ GstStructure *info;
+};
+
+GType _gst_sample_type = 0;
+
+GST_DEFINE_MINI_OBJECT_TYPE (GstSample, gst_sample);
+
+void
+_priv_gst_sample_initialize (void)
+{
+ _gst_sample_type = gst_sample_get_type ();
+}
+
+static GstSample *
+_gst_sample_copy (GstSample * sample)
+{
+ GstSample *copy;
+
+ copy = gst_sample_new (sample->buffer, sample->caps, &sample->segment,
+ gst_structure_copy (sample->info));
+
+ return copy;
+}
+
+static void
+_gst_sample_free (GstSample * sample)
+{
+ GST_LOG ("free %p", sample);
+
+ if (sample->buffer)
+ gst_buffer_unref (sample->buffer);
+ if (sample->caps)
+ gst_caps_unref (sample->caps);
+
+ g_slice_free1 (GST_MINI_OBJECT_SIZE (sample), sample);
+}
+
+/**
+ * gst_sample_new:
+ *
+ * Free-function: gst_sample_unref
+ *
+ * Returns: (transfer full): the new #GstSample. gst_sample_unref()
+ * after usage.
+ *
+ * Since: 0.10.24
+ */
+GstSample *
+gst_sample_new (GstBuffer * buffer, GstCaps * caps, const GstSegment * segment,
+ GstStructure * info)
+{
+ GstSample *sample;
+
+ sample = g_slice_new0 (GstSample);
+
+ GST_LOG ("new %p", sample);
+
+ gst_mini_object_init (GST_MINI_OBJECT_CAST (sample), _gst_sample_type,
+ sizeof (GstSample));
+
+ sample->mini_object.copy = (GstMiniObjectCopyFunction) _gst_sample_copy;
+ sample->mini_object.free = (GstMiniObjectFreeFunction) _gst_sample_free;
+
+ sample->buffer = buffer ? gst_buffer_ref (buffer) : NULL;
+ sample->caps = caps ? gst_caps_ref (caps) : NULL;
+
+ if (segment)
+ gst_segment_copy_into (segment, &sample->segment);
+ else
+ gst_segment_init (&sample->segment, GST_FORMAT_TIME);
+
+ if (info) {
+ if (!gst_structure_set_parent_refcount (info,
+ &sample->mini_object.refcount))
+ goto had_parent;
+
+ sample->info = info;
+ }
+ return sample;
+
+ /* ERRORS */
+had_parent:
+ {
+ gst_sample_unref (sample);
+ g_warning ("structure is already owned by another object");
+ return NULL;
+ }
+}
+
+/**
+ * gst_sample_get_buffer:
+ * @sample: a #GstSample
+ *
+ * Get the buffer associated with @sample
+ *
+ * Returns: (transfer none): the buffer of @sample or NULL when there
+ * is no buffer. The buffer remains valid as long as @sample is valid.
+ */
+GstBuffer *
+gst_sample_get_buffer (GstSample * sample)
+{
+ g_return_val_if_fail (GST_IS_SAMPLE (sample), NULL);
+
+ return sample->buffer;
+}
+
+/**
+ * gst_sample_get_caps:
+ * @sample: a #GstSample
+ *
+ * Get the caps associated with @sample
+ *
+ * Returns: (transfer none): the caps of @sample or NULL when there
+ * is no caps. The caps remain valid as long as @sample is valid.
+ */
+GstCaps *
+gst_sample_get_caps (GstSample * sample)
+{
+ g_return_val_if_fail (GST_IS_SAMPLE (sample), NULL);
+
+ return sample->caps;
+}
+
+/**
+ * gst_sample_get_segment:
+ * @sample: a #GstSample
+ *
+ * Get the segment associated with @sample
+ *
+ * Returns: (transfer none): the segment of @sample.
+ * The segment remains valid as long as @sample is valid.
+ */
+const GstSegment *
+gst_sample_get_segment (GstSample * sample)
+{
+ g_return_val_if_fail (GST_IS_SAMPLE (sample), NULL);
+
+ return &sample->segment;
+}
+
+/**
+ * gst_sample_get_info:
+ * @sample: a #GstSample
+ *
+ * Get extra information associated with @sample.
+ *
+ * Returns: (transfer none): the extra info of @sample.
+ * The info remains valid as long as @sample is valid.
+ */
+const GstStructure *
+gst_sample_get_info (GstSample * sample)
+{
+ g_return_val_if_fail (GST_IS_SAMPLE (sample), NULL);
+
+ return sample->info;
+}
--- /dev/null
+/* GStreamer
+ * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
+ * 2000 Wim Taymans <wtay@chello.be>
+ *
+ * gstsample.h: Header for GstSample object
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+
+#ifndef __GST_SAMPLE_H__
+#define __GST_SAMPLE_H__
+
+#include <gst/gstbuffer.h>
+#include <gst/gstcaps.h>
+#include <gst/gstsegment.h>
+
+G_BEGIN_DECLS
+
+extern GType _gst_sample_type;
+
+#define GST_TYPE_SAMPLE (_gst_sample_type)
+#define GST_IS_SAMPLE(obj) (GST_IS_MINI_OBJECT_TYPE(obj, GST_TYPE_SAMPLE))
+#define GST_SAMPLE_CAST(obj) ((GstSample *)obj)
+#define GST_SAMPLE(obj) (GST_SAMPLE_CAST(obj))
+
+/**
+ * GstSample:
+ *
+ * The opaque structure of a #GstSample. A sample contains a typed memory
+ * block and the associated timing information. It is mainly used to
+ * exchange buffers with and application.
+ */
+typedef struct _GstSample GstSample;
+
+/**
+ * GST_SAMPLE_TRACE_NAME:
+ *
+ * The name used for tracing memory allocations.
+ */
+#define GST_SAMPLE_TRACE_NAME "GstSample"
+
+GType gst_sample_get_type (void);
+
+/* allocation */
+GstSample * gst_sample_new (GstBuffer *buffer,
+ GstCaps *caps,
+ const GstSegment *segment,
+ GstStructure *info);
+
+GstBuffer * gst_sample_get_buffer (GstSample *sample);
+GstCaps * gst_sample_get_caps (GstSample *sample);
+const GstSegment * gst_sample_get_segment (GstSample *sample);
+const GstStructure * gst_sample_get_info (GstSample *sample);
+
+/* refcounting */
+/**
+ * gst_sample_ref:
+ * @sample: a #GstSample
+ *
+ * Increases the refcount of the given sample by one.
+ *
+ * Returns: (transfer full): @sample
+ */
+#ifdef _FOOL_GTK_DOC_
+G_INLINE_FUNC GstSample * gst_sample_ref (GstSample * sample);
+#endif
+
+static inline GstSample *
+gst_sample_ref (GstSample * sample)
+{
+ return GST_SAMPLE_CAST (gst_mini_object_ref (GST_MINI_OBJECT_CAST (
+ sample)));
+}
+
+/**
+ * gst_sample_unref:
+ * @sample: (transfer full): a #GstSample
+ *
+ * Decreases the refcount of the sample. If the refcount reaches 0, the
+ * sample will be freed.
+ */
+#ifdef _FOOL_GTK_DOC_
+G_INLINE_FUNC void gst_sample_unref (GstSample * sample);
+#endif
+
+static inline void
+gst_sample_unref (GstSample * sample)
+{
+ gst_mini_object_unref (GST_MINI_OBJECT_CAST (sample));
+}
+
+/**
+ * gst_value_set_sample:
+ * @v: a #GValue to receive the data
+ * @b: (transfer none): a #GstSample to assign to the GstValue
+ *
+ * Sets @b as the value of @v. Caller retains reference to sample.
+ */
+#define gst_value_set_sample(v,b) g_value_set_boxed((v),(b))
+/**
+ * gst_value_take_sample:
+ * @v: a #GValue to receive the data
+ * @b: (transfer full): a #GstSample to assign to the GstValue
+ *
+ * Sets @b as the value of @v. Caller gives away reference to sample.
+ */
+#define gst_value_take_sample(v,b) g_value_take_boxed(v,(b))
+/**
+ * gst_value_get_sample:
+ * @v: a #GValue to query
+ *
+ * Receives a #GstSample as the value of @v. Does not return a reference to
+ * the sample, so the pointer is only valid for as long as the caller owns
+ * a reference to @v.
+ *
+ * Returns: (transfer none): sample
+ */
+#define gst_value_get_sample(v) GST_SAMPLE_CAST (g_value_get_boxed(v))
+
+G_END_DECLS
+
+#endif /* __GST_SAMPLE_H__ */
_gst_element_error_printf
_gst_event_type DATA
_gst_plugin_loader_client_run
+ _gst_sample_type DATA
_gst_structure_type DATA
_gst_trace_add_entry
_gst_trace_mutex DATA
gst_registry_scan_path
gst_resource_error_get_type
gst_resource_error_quark
+ gst_sample_get_buffer
+ gst_sample_get_caps
+ gst_sample_get_info
+ gst_sample_get_segment
+ gst_sample_get_type
+ gst_sample_new
gst_scheduling_flags_get_type
gst_search_mode_get_type
gst_seek_flags_get_type